Lateral incision wound has not been well, should pay attention to personal hygiene, change the medicine on time, medication, increase nutrition and so on. 1. Pay attention to personal hygiene: when giving birth to a baby, you have to do the perineal lateral incision by indication, such as fetal distress, forceps delivery, etc., which should be operated by professional physicians. When the wound of lateral incision is not healed well after delivery, you must pay attention to personal hygiene, keep the vulva clean and dry, disinfect the perineum regularly, and change the underwear and sanitary products diligently. 2. Change the medicine on time: give the wound a daily clean and change the medicine, flush the wound with saline or metronidazole, and remove the necrotic tissue in time until the fresh tissue, and according to the depth of the wound, if necessary, give the oil gauze filling and drainage. 3. Medication: give antibiotics such as cefazolin sodium and other static anti-infection treatment as prescribed by the doctor, and prohibit bathtubs and sexual intercourse. 4. Increase dietary nutrition: need to increase the appropriate protein-rich foods, such as meat, eggs, dairy products, poultry and fish, etc., can promote wound healing. If the side cut wound has not been good, can not be handled on their own, it is recommended to go to the hospital in a timely manner, in accordance with the doctor’s instructions to deal with the treatment.